{'create': datetime.datetime(2011, 1, 2, 13, 6, 55, 705547), 'author': 'vvs'}
{'create': datetime.datetime(2011, 1, 2, 13, 6, 55, 706234), 'author': 'vvs'}
{'create': datetime.datetime(2011, 1, 1, 19, 50, 59, 968657), 'author': 'vvs'}
Traceback (most recent call last):
  File "/home/vvs/Programming/dimcalc/dimcalc.py", line 477, in on_drawingarea_expose_event
    te = cr.text_extents(mystr(abs(current_dim_series.value))+'1')
NameError: global name 'current_dim_series' is not defined
